fatty gold series expansion chamber too big?

Discussion in '2-Stroke Engines' started by gary55, Nov 30, 2012.

  1. gary55

    gary55 Well-Known Member

    I ride a nirve B1 , skyhawk match ported &polished & also have second bike 11 in.streched beach cruiser same engine , but also port timed with hi comp. head. On the second bike I have fatty gold series expansion chamber off a 125 kaw. is this too large to function properly on skyhawk? Also interested in any input on experiences with nuvinci cvt on motorized bike installs.